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"""\
Test the uncommit command.
"""
import os
from bzrlib.errors import BzrError
from bzrlib.tests import TestCaseInTempDir
class TestUncommit(TestCaseInTempDir):
def test_uncommit(self):
"""Test uncommit functionality."""
bzr = self.capture
os.mkdir('branch')
os.chdir('branch')
bzr('init')
self.build_tree(['a', 'b', 'c'])
bzr('add')
bzr('commit -m initial')
self.assertEquals(bzr('revno'), '1\n')
open('a', 'wb').write('new contents of a\n')
self.assertEquals(bzr('status'), 'modified:\n a\n')
bzr('commit -m second')
self.assertEquals(bzr('status'), '')
self.assertEquals(bzr('revno'), '2\n')
txt = bzr('uncommit --dry-run --force')
self.failIfEqual(txt.find('Dry-run'), -1)
self.assertEquals(bzr('status'), '')
self.assertEquals(bzr('revno'), '2\n')
txt = bzr('uncommit --force')
self.assertEquals(bzr('revno'), '1\n')
self.assertEquals(bzr('status'), 'modified:\n a\n')
bzr('checkout . ../checkout')
os.chdir('../checkout')
self.assertEquals("", bzr('status'))
self.assertEquals(bzr('revno'), '1\n')
open('a', 'wb').write('new contents of a\n')
self.assertEquals(bzr('status'), 'modified:\n a\n')
bzr('commit -m second')
self.assertEquals(bzr('status'), '')
self.assertEquals(bzr('revno'), '2\n')
txt = bzr('uncommit --dry-run --force')
self.failIfEqual(txt.find('Dry-run'), -1)
self.assertEquals(bzr('status'), '')
self.assertEquals(bzr('revno'), '2\n')
txt = bzr('uncommit --force')
self.assertEquals(bzr('revno'), '1\n')
self.assertEquals(bzr('status'), 'modified:\n a\n')
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